Sieve flour, baking powder, and salt together. Make a well in the centre.
Add lightly beaten eggs.
Make a stiff dough using a little cold water if necessary.
Sprinkle a pastry board with cornflour and knead dough gently till smooth.
Roll out wafer-thin and cut in 7.5 cm (3'') squares.
Mix minced meat with the other ingredients and place a heaped tsp. of mixture in middle of each square. Fold crosswise and press edges together firmly using a little water.
Deep fry in smoking fat until deep brown, or boil in soup.
When fried, serve with a sweet and sour sauce.
For sauce:
Mix sugar, vinegar, tomato sauce, and water and bring to a boil.
Add cornflour, blended with soya sauce and stir on a slow fire until sauce thickens.